2529136408468 has 24 divisors (see below), whose sum is σ = 4646946477600. Its totient is φ = 1202739080928.

The previous prime is 2529136408459. The next prime is 2529136408493. The reversal of 2529136408468 is 8648046319252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162700438 + ... + 162715981.

It is an arithmetic number, because the mean of its divisors is an integer number (193622769900).

Almost surely, 2^{2529136408468} is an apocalyptic number.

It is an amenable number.

2529136408468 is a deficient number, since it is larger than the sum of its proper divisors (2117810069132).

2529136408468 is a wasteful number, since it uses less digits than its factorization.

2529136408468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325416519 (or 325416517 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 58.

The spelling of 2529136408468 in words is "two trillion, five hundred twenty-nine billion, one hundred thirty-six million, four hundred eight thousand, four hundred sixty-eight".